Patents by Inventor Melvin V. Koch

Melvin V. Koch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4501919
    Abstract: Serine derivatives are synthesized by the condensation of an alkali metal salt of a glycine derivative and a carbonyl compound in the presence of a phase transfer catalyst.
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: February 26, 1985
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Melvin V. Koch, Ambrogio Magni